From 05043f97a039836a9783d0451ba031c6f91edd13 Mon Sep 17 00:00:00 2001
From: Olivia Lee <olivia@computer.surgery>
Date: Sat, 14 Dec 2024 15:59:45 -0800
Subject: [PATCH] rename Error::Image to Error::GenerateThumbnail

The previous error was nonspecific and, because of the '#[from]'
annotation, could have been used accidentally for *any* errors from the
image crate.
---
 src/service/media.rs | 10 ++++++----
 src/utils/error.rs   |  7 ++-----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/src/service/media.rs b/src/service/media.rs
index 84e5664c..cc0aded3 100644
--- a/src/service/media.rs
+++ b/src/service/media.rs
@@ -276,10 +276,12 @@ impl Service {
 
         t::debug!("Serializing thumbnail as PNG");
         let mut thumbnail_bytes = Vec::new();
-        thumbnail.write_to(
-            &mut Cursor::new(&mut thumbnail_bytes),
-            image::ImageFormat::Png,
-        )?;
+        thumbnail
+            .write_to(
+                &mut Cursor::new(&mut thumbnail_bytes),
+                image::ImageFormat::Png,
+            )
+            .map_err(Error::GenerateThumbnail)?;
 
         Ok(Some(thumbnail_bytes))
     }
diff --git a/src/utils/error.rs b/src/utils/error.rs
index 5dcb667e..db0735c4 100644
--- a/src/utils/error.rs
+++ b/src/utils/error.rs
@@ -36,11 +36,8 @@ pub(crate) enum Error {
         #[from]
         source: rocksdb::Error,
     },
-    #[error("Could not generate an image.")]
-    Image {
-        #[from]
-        source: image::error::ImageError,
-    },
+    #[error("Could not generate image thumbnail.")]
+    GenerateThumbnail(#[source] image::error::ImageError),
     #[error("Could not connect to server: {source}")]
     Reqwest {
         #[from]